Clinical effect of 125Ⅰ seeds interstitial brachytherapy for 21 cases with recurrent gynecologic malignancies
10.3760/cma.j.issn.1006-9801.2009.01.016
- VernacularTitle:125Ⅰ粒子植入法治疗放疗后未控与复发的妇科肿瘤21例
- Author:
Fumao MA
;
Jidong ZHANG
;
Ruisong GUO
;
Mingxiao CHEN
- Publication Type:Journal Article
- Keywords:
Gynecologic neoplasms;
Recurrence;
Seed implantation
- From:
Cancer Research and Clinic
2009;21(1):47-48
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate the short-term clinical effect of 125Ⅰ seeds interstitial braehytherapy for recurrent malignant tumor after radiotherapy. Methods 21 patients with recurrent gynecologic tumors after radiotherapy received 125Ⅰ seeds interstitial braehytherapy through TPS, ultrasound. 125Ⅰ seeds radiotherapy per grain was for 20.72-29.60 MBq. The distribution of seeds was checked by X-my after treatment. The clinical therapeutic efficacy was observed by chest CT, ultrasound. Results The overall effective rate was 100 %, CR 85.71%(18/21), PR 14.29 %(3/21). Conclusion 125Ⅰ seeds interstitial brachytherapy is minimally invasive, convenient, safe, utility and feasible in clinical practice. The radioactive protection is easy. It is a new and high technology of malignant tumor treatment. Colligation treatment method is increased by this technique. But this technology cannot replace routine method.